<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- # v-for -->
    <!-- 
        作用： 基于数据循环， 多次渲染整个元素(数组、对象、数字)
        v-for = "(item, index) in 数组" 
            ➢ item 每一项， index 下标
            ➢ 省略 index: v-for = "item in 数组"
     -->
     <div id="app">
        <h3>小黑水果店</h3>
        <ul>
            <li v-for="(item,index) in list">
                {{item}} - {{index}}
            </li>
        </ul>
     </div>
     <script src="https://cdn.jsdelivr.net/npm/vue@2/dist/vue.js"></script>
     <script>
        const app = new Vue({
            el:'#app',
            data:{
                list:['西瓜','苹果','鸭梨']
            }
        })
     </script>
</body>
</html>